{"id":"CVE-2025-4393","state":"PUBLISHED","title":"Medtronic MyCareLink Patient Monitor Deserialization Vulnerability","description":"Medtronic MyCareLink Patient Monitor has an internal service that deserializes data, which allows a local attacker to interact with the service by crafting a binary payload to crash the service or elevate privileges. \n\nThis issue affects MyCareLink Patient Monitor models 24950 and 24952: before June 25, 2025","publishedAt":"2025-07-24T03:22:20.208Z","updatedAt":"2026-03-27T19:38:42.742Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:H","source":"Medtronic"},"assigner":"Medtronic","products":["Medtronic MyCareLink Patient Monitor 24950","Medtronic MyCareLink Patient Monitor 24952"],"affected":[{"vendor":"Medtronic","product":"MyCareLink Patient Monitor 24950","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"June 25, 2025","versionType":"custom"}]},{"vendor":"Medtronic","product":"MyCareLink Patient Monitor 24952","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"June 25, 2025","versionType":"custom"}]}],"references":["https://www.medtronic.com/en-us/e/product-security/security-bulletins/mycarelink-patient-monitor-vulnerabilities.html","https://www.cisa.gov/news-events/ics-medical-advisories/icsma-25-205-01"],"weaknesses":["CWE-502"],"ingestedAt":"2026-10-29T20:09:23.771Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/4xxx/CVE-2025-4393.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-4393","state":"PUBLISHED","datePublished":"2025-07-24T03:22:20.208Z","dateUpdated":"2026-03-27T19:38:42.742Z","assignerShortName":"Medtronic","assignerOrgId":"3c337f33-b2bd-4529-9792-f48cdb2838b4","dateReserved":"2025-05-06T20:00:56.804Z"},"containers":{"cna":{"title":"Medtronic MyCareLink Patient Monitor Deserialization Vulnerability","descriptions":[{"lang":"en","value":"Medtronic MyCareLink Patient Monitor has an internal service that deserializes data, which allows a local attacker to interact with the service by crafting a binary payload to crash the service or elevate privileges. \n\nThis issue affects MyCareLink Patient Monitor models 24950 and 24952: before June 25, 2025"}],"affected":[{"vendor":"Medtronic","product":"MyCareLink Patient Monitor 24950","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"June 25, 2025","versionType":"custom"}]},{"vendor":"Medtronic","product":"MyCareLink Patient Monitor 24952","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"June 25, 2025","versionType":"custom"}]}],"references":[{"url":"https://www.medtronic.com/en-us/e/product-security/security-bulletins/mycarelink-patient-monitor-vulnerabilities.html","tags":["vendor-advisory"]},{"url":"https://www.cisa.gov/news-events/ics-medical-advisories/icsma-25-205-01","tags":["third-party-advisory"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"LOCAL","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseSeverity":"MEDIUM","baseScore":6.5,"vectorString":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:H"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-502","lang":"en","description":"CWE-502 Deserialization of Untrusted Data","type":"CWE"}]}],"providerMetadata":{"shortName":"Medtronic","orgId":"3c337f33-b2bd-4529-9792-f48cdb2838b4","dateUpdated":"2026-03-27T19:38:42.742Z"},"credits":[{"lang":"en","value":"Ethan Morchy, with Somerset Recon","type":"finder"},{"lang":"en","value":"Carl Mann, independent researcher","type":"finder"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-07-24T14:33:13.440835Z","id":"CVE-2025-4393","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-07-24T14:33:18.381Z"}}]}}}